Washing fluid spray device for a wiper arm for a system for wiping a window of a motor vehicle
US-10518752-B2 · Dec 31, 2019 · US
using liquid; Windscreen washers
using liquid; Windscreen washers · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B60S1/46 |
| Official title | using liquid; Windscreen washers |
| Display label | using liquid; Windscreen washers |
| Total patents | 227 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 7 |
| 2016 | 7 |
| 2017 | 11 |
| 2018 | 24 |
| 2019 | 41 |
| 2020 | 25 |
| 2021 | 24 |
| 2022 | 21 |
| 2023 | 27 |
| 2024 | 18 |
| 2025 | 18 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Movable image recording device and vehicle provided with such device
US-2019329719-A1 · Oct 31, 2019 · US
Driving support device
US-2019308634-A1 · Oct 10, 2019 · US
Vehicle sensor cleaning
US-10435077-B2 · Oct 8, 2019 · US
Contamination prevention of vehicle cameras and sensors
US-10421439-B2 · Sep 24, 2019 · US
Air and fluid cleaning system and method for cleaning vehicle vision devices
US-10414383-B2 · Sep 17, 2019 · US
Washer fluid level display control systems and methods
US-2019271579-A1 · Sep 5, 2019 · US
Camera and washer spray diagnostic
US-10399106-B2 · Sep 3, 2019 · US
Motor vehicle having dust sensor for reducing dust resuspension
US-10352854-B2 · Jul 16, 2019 · US
Vehicle wiper device
US-2019184941-A1 · Jun 20, 2019 · US
System for cleaning on-vehicle optical sensor and method for the same
US-10252703-B2 · Apr 9, 2019 · US
Assembly for cleaning sensor cover and method of using the same
US-2018370500-A1 · Dec 27, 2018 · US
Vehicle camera module with integrated lens cleaner
US-2018361998-A1 · Dec 20, 2018 · US
Windshield wiper arm having means for retaining a fluid delivery tube
US-2018354463-A1 · Dec 13, 2018 · US
Eye tracking to save washing liquid
US-2018345916-A1 · Dec 6, 2018 · US
Vehicle light assembly and method of controlling same
US-2018339681-A1 · Nov 29, 2018 · US
Driving support device
US-2018339680-A1 · Nov 29, 2018 · US
Windshield cleaning system and method
US-10112582-B2 · Oct 30, 2018 · US
Telescopic cleaning device
US-2018304862-A1 · Oct 25, 2018 · US
Telescopic cleaning device
US-2018304863-A1 · Oct 25, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B60S1/46?
- CPC B60S1/46 is the Cooperative Patent Classification code for “using liquid; Windscreen washers.”
- How many patents are filed under CPC B60S1/46 (using liquid; Windscreen washers)?
- Our database includes 227 publications tagged with this CPC code.
- Is patent activity under CPC B60S1/46 growing?
- Publication counts under this code: 18 in 2024 vs 18 in 2025 (latest complete years).